Synonyms of unending

unending

adjective

ˌən-ˈen-diŋ 

as in endless

lasting forever

the writer's latest memoir is a seemingly unending exercise in narcissistic rambling

Synonyms & Similar Words

• endless
• eternal
• immortal
• perpetual
• permanent
• ceaseless
• everlasting
• undying
• durable
• deathless
• lasting
• enduring
• continuous
• persistent
• continual
• uninterrupted
• stubborn
• unbroken
• unceasing
• incessant
• continuing
• indelible
• indestructible
• dateless
• unremitting
• steadfast
• timeless
• indefeasible
• indissoluble
• abiding
• unfailing
• stable
• imperishable
• unfaltering
• indefectible
• standing
• long-lived
• steady
• inexpungible

Antonyms & Near Antonyms

• temporary
• transient
• mortal
• momentary
• passing
• ephemeral
• fleeting
• transitory
• evanescent
• impermanent
• fugitive
• short-term
• interim
• provisional
• short-lived
• fugacious

Example Sentences

Recent Examples of unending

All three vicars show a passion not just for ministering to their flock but for helping Geordie solve an unending series of murders and crimes of passion in the sleepy village of Grantchester and the worldly nearby city of Cambridge. — Pat Saperstein, Variety, 14 June 2026

The unending debates about standardized tests long ago became kabuki. — Idrees Kahloon, The Atlantic, 9 June 2026

These sleek all-white sneakers are a versatile addition to your summer packing list, and their light cushioning and snug fit promise to maintain your unending comfort throughout travel days and beyond. — Merrell Readman, Travel + Leisure, 30 May 2026

There is obviously a larger lesson lurking here, one about needing to trick out courses to combat unending progress, but no one has any time for that. — Brendan Quinn, New York Times, 16 May 2026